312202013034287 has 2 divisors, whose sum is σ = 312202013034288. Its totient is φ = 312202013034286.

The previous prime is 312202013034281. The next prime is 312202013034313. The reversal of 312202013034287 is 782430310202213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312202013034287 - 2⁴ = 312202013034271 is a prime.

It is a super-2 number, since 2×312202013034287² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312202013034287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312202013034281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156101006517143 + 156101006517144.

It is an arithmetic number, because the mean of its divisors is an integer number (156101006517144).

Almost surely, 2^{312202013034287} is an apocalyptic number.

312202013034287 is a deficient number, since it is larger than the sum of its proper divisors (1).

312202013034287 is an equidigital number, since it uses as much as digits as its factorization.

312202013034287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 312202013034287 in words is "three hundred twelve trillion, two hundred two billion, thirteen million, thirty-four thousand, two hundred eighty-seven".